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JMB series opening and closing damper winch

JMB series open and close damper winches are used to open and close dampers and gates when the wind flow of coal mine fans is reversed. The winch has a simple structure and is easy to maintain. Both motor-driven and manual operation are available. The winch motor and electronic control equipment are available in two types: flameproof and non-explosion-proof, which can be supplied according to user needs.

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Mining hoist winch

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JMB series open and close damper winches are used to open and close dampers and gates when the wind flow of coal mine fans is reversed.
The winch has a simple structure and is easy to maintain. Both motor-driven and manual operation are available. The winch motor and electronic control equipment are available in two types: flameproof and non-explosion-proof, which can be supplied according to user needs.
technical parameter

model	Rope capacity m (including 2.5 spare circles)	pull KN	reel		Reduction ratio	wire rope			electric motor		Dimensions length x width x height mm	weight mm
model	Rope capacity m (including 2.5 spare circles)	pull KN	diameter mm	width mm	Reduction ratio	diameter mm	speed m/s	Number of winding layers	power kw	Rotating speed r/min	Dimensions length x width x height mm	weight mm
JM-1	8	10	200	170	84	11	0.09	1	3	720	995×640×700	435
JM-2	11.5	20	320	260	196	15.5	0.066	1	5.5	750	1840×750×820	813
JM-4	11.5	40	320	260	196	19.5	0.066	1	7.5	750	1960×750×820	891
JM-6	14	60	400	280	208	22.5	0.077	1	10	750	2248×786×1101	1277